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      Opus-1.3.1
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      <h4>
        Beyond Linux<sup>�</sup> From Scratch <span class="phrase">(System
        V</span> Edition) - Version 9.1
      </h4>
      <h3>
        Chapter&nbsp;42.&nbsp;Multimedia Libraries and Drivers
      </h3>
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    <div class="sect1" lang="en" xml:lang="en">
      <h1 class="sect1">
        <a id="opus" name="opus"></a>Opus-1.3.1
      </h1>
      <div class="package" lang="en" xml:lang="en">
        <h2 class="sect2">
          Introduction to Opus
        </h2>
        <p>
          <span class="application">Opus</span> is a lossy audio compression
          format developed by the Internet Engineering Task Force (IETF) that
          is particularly suitable for interactive speech and audio
          transmission over the Internet. This package provides the Opus
          development library and headers.
        </p>
        <p>
          This package is known to build and work properly using an LFS-9.1
          platform.
        </p>
        <h3>
          Package Information
        </h3>
        <div class="itemizedlist">
          <ul class="compact">
            <li class="listitem">
              <p>
                Download (HTTP): <a class="ulink" href=
                "https://archive.mozilla.org/pub/opus/opus-1.3.1.tar.gz">https://archive.mozilla.org/pub/opus/opus-1.3.1.tar.gz</a>
              </p>
            </li>
            <li class="listitem">
              <p>
                Download MD5 sum: d7c07db796d21c9cf1861e0c2b0c0617
              </p>
            </li>
            <li class="listitem">
              <p>
                Download size: 1.0 MB
              </p>
            </li>
            <li class="listitem">
              <p>
                Estimated disk space required: 26 MB (with tests)
              </p>
            </li>
            <li class="listitem">
              <p>
                Estimated build time: 0.8 SBU (with tests)
              </p>
            </li>
          </ul>
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        <h4>
          Optional
        </h4>
        <p class="optional">
          <a class="xref" href="../general/doxygen.html" title=
          "Doxygen-1.8.17">Doxygen-1.8.17</a> and <a class="xref" href=
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          "texlive-20190410-source">texlive-20190410</a> (or <a class="xref"
          href="../pst/tl-installer.html" title=
          "install-tl-unx">install-tl-unx</a>)
        </p>
        <p class="usernotes">
          User Notes: <a class="ulink" href=
          "http://wiki.linuxfromscratch.org/blfs/wiki/Opus">http://wiki.linuxfromscratch.org/blfs/wiki/Opus</a>
        </p>
      </div>
      <div class="installation" lang="en" xml:lang="en">
        <h2 class="sect2">
          Installation of Opus
        </h2>
        <p>
          Install <span class="application">Opus</span> by running the
          following commands:
        </p>
        <pre class="userinput">
<kbd class="command">./configure --prefix=/usr    \
            --disable-static \
            --docdir=/usr/share/doc/opus-1.3.1 &amp;&amp;
make</kbd>
</pre>
        <p>
          To test the results, issue: <span class="command"><strong>make
          check</strong></span>.
        </p>
        <p>
          Now, as the <code class="systemitem">root</code> user:
        </p>
        <pre class="root">
<kbd class="command">make install</kbd>
</pre>
      </div>
      <div class="commands" lang="en" xml:lang="en">
        <h2 class="sect2">
          Command Explanations
        </h2>
        <p>
          <em class="parameter"><code>--disable-static</code></em>: This
          switch prevents installation of static versions of the libraries.
        </p>
      </div>
      <div class="content" lang="en" xml:lang="en">
        <h2 class="sect2">
          Contents
        </h2>
        <div class="segmentedlist">
          <div class="seglistitem">
            <div class="seg">
              <strong class="segtitle">Installed Programs:</strong>
              <span class="segbody">None</span>
            </div>
            <div class="seg">
              <strong class="segtitle">Installed Library:</strong>
              <span class="segbody">libopus.so</span>
            </div>
            <div class="seg">
              <strong class="segtitle">Installed Directory:</strong>
              <span class="segbody">/usr/include/opus and
              /usr/share/doc/opus-1.3.1</span>
            </div>
          </div>
        </div>
        <div class="variablelist">
          <h3>
            Short Descriptions
          </h3>
          <table border="0" class="variablelist">
            <colgroup>
              <col align="left" valign="top" />
              <col />
            </colgroup>
            <tbody>
              <tr>
                <td>
                  <p>
                    <a id="libopus" name="libopus"></a><span class=
                    "term"><code class="filename">libopus.so</code></span>
                  </p>
                </td>
                <td>
                  <p>
                    provides the functions used to read and write Opus
                    format.
                  </p>
                </td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
      <p class="updated">
        Last updated on 2020-02-17 18:27:03 -0800
      </p>
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